Package java.security.interfaces

Examples of java.security.interfaces.DSAPublicKey

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        PublicKey pubKey = cert.getPublicKey();
        if (!(pubKey instanceof DSAPublicKey))
        {
            return pubKey;
        }
        DSAPublicKey dsaPubKey = (DSAPublicKey) pubKey;
        if (dsaPubKey.getParams() != null)
        {
            return dsaPubKey;
        }
        for (int i = index + 1; i < certs.size(); i++)
        {
            X509Certificate parentCert = (X509Certificate)certs.get(i);
            pubKey = parentCert.getPublicKey();
            if (!(pubKey instanceof DSAPublicKey))
            {
                throw new CertPathValidatorException(
                    "DSA parameters cannot be inherited from previous certificate.");
            }
            DSAPublicKey prevDSAPubKey = (DSAPublicKey) pubKey;
            if (prevDSAPubKey.getParams() == null)
            {
                continue;
            }
            DSAParams dsaParams = prevDSAPubKey.getParams();
            DSAPublicKeySpec dsaPubKeySpec = new DSAPublicKeySpec(
                dsaPubKey.getY(), dsaParams.getP(), dsaParams.getQ(), dsaParams.getG());
            try
            {
                KeyFactory keyFactory = KeyFactory.getInstance("DSA", "BC2");
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            bcpgKey = new RSAPublicBCPGKey(rK.getModulus(), rK.getPublicExponent());
        }
        else if (pubKey instanceof DSAPublicKey)
        {
            DSAPublicKey    dK = (DSAPublicKey)pubKey;
            DSAParams       dP = dK.getParams();

            bcpgKey = new DSAPublicBCPGKey(dP.getP(), dP.getQ(), dP.getG(), dK.getY());
        }
        else if (pubKey instanceof ElGamalPublicKey)
        {
            ElGamalPublicKey        eK = (ElGamalPublicKey)pubKey;
            ElGamalParameterSpec    eS = eK.getParameters();
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        if (key == null) {
            throw new NullPointerException("key cannot be null");
        }
        this.publicKey = key;
        if (key instanceof DSAPublicKey) {
            DSAPublicKey dkey = (DSAPublicKey) key;
            DSAParams params = dkey.getParams();
            p = new DOMCryptoBinary(params.getP());
            q = new DOMCryptoBinary(params.getQ());
            g = new DOMCryptoBinary(params.getG());
            y = new DOMCryptoBinary(dkey.getY());
        } else if (key instanceof RSAPublicKey) {
            RSAPublicKey rkey = (RSAPublicKey) key;
            exponent = new DOMCryptoBinary(rkey.getPublicExponent());
            modulus = new DOMCryptoBinary(rkey.getModulus());
        } else {
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    }
    key.size = keySize;
    kpg.initialize(key.size());
    KeyPair pair = kpg.generateKeyPair();
    key.jcePrivateKey = (DSAPrivateKey) pair.getPrivate();
    DSAPublicKey pubKey = (DSAPublicKey) pair.getPublic();
    key.publicKey.set(pubKey.getY(), pubKey.getParams().getP(),
        pubKey.getParams().getQ(), pubKey.getParams().getG());
   
    // Initialize the private key's JSON fields
    key.x = Base64Coder.encode(key.jcePrivateKey.getX().toByteArray());
   
    key.init();
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        if (!(o instanceof DSAPublicKey))
        {
            return false;
        }
       
        DSAPublicKey other = (DSAPublicKey)o;
       
        return this.getY().equals(other.getY())
            && this.getParams().getG().equals(other.getParams().getG())
            && this.getParams().getP().equals(other.getParams().getP())
            && this.getParams().getQ().equals(other.getParams().getQ());
    }
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        //
        // key encoding test - BC decoding Sun keys
        //
        KeyFactory          f = KeyFactory.getInstance("DSA", "BC");
        X509EncodedKeySpec  x509s = new X509EncodedKeySpec(vKey.getEncoded());
        DSAPublicKey        k1 = (DSAPublicKey)f.generatePublic(x509s);
       
        if (!k1.getY().equals(((DSAPublicKey)vKey).getY()))
        {
            fail("public number not decoded properly");
        }
       
        if (!k1.getParams().getG().equals(((DSAPublicKey)vKey).getParams().getG()))
        {
            fail("public generator not decoded properly");
        }
       
        if (!k1.getParams().getP().equals(((DSAPublicKey)vKey).getParams().getP()))
        {
            fail("public p value not decoded properly");
        }
       
        if (!k1.getParams().getQ().equals(((DSAPublicKey)vKey).getParams().getQ()))
        {
            fail("public q value not decoded properly");
        }
       
        PKCS8EncodedKeySpec  pkcs8 = new PKCS8EncodedKeySpec(sKey.getEncoded());
        DSAPrivateKey        k2 = (DSAPrivateKey)f.generatePrivate(pkcs8);
       
        if (!k2.getX().equals(((DSAPrivateKey)sKey).getX()))
        {
            fail("private number not decoded properly");
        }
       
        if (!k2.getParams().getG().equals(((DSAPrivateKey)sKey).getParams().getG()))
        {
            fail("private generator not decoded properly");
        }
       
        if (!k2.getParams().getP().equals(((DSAPrivateKey)sKey).getParams().getP()))
        {
            fail("private p value not decoded properly");
        }
       
        if (!k2.getParams().getQ().equals(((DSAPrivateKey)sKey).getParams().getQ()))
        {
            fail("private q value not decoded properly");
        }
       
        //
        // key decoding test - SUN decoding BC keys
        //
        f = KeyFactory.getInstance("DSA", "SUN");
        x509s = new X509EncodedKeySpec(k1.getEncoded());
       
        vKey = (DSAPublicKey)f.generatePublic(x509s);
       
        if (!k1.getY().equals(((DSAPublicKey)vKey).getY()))
        {
            fail("public number not decoded properly");
        }
       
        if (!k1.getParams().getG().equals(((DSAPublicKey)vKey).getParams().getG()))
        {
            fail("public generator not decoded properly");
        }
       
        if (!k1.getParams().getP().equals(((DSAPublicKey)vKey).getParams().getP()))
        {
            fail("public p value not decoded properly");
        }
       
        if (!k1.getParams().getQ().equals(((DSAPublicKey)vKey).getParams().getQ()))
        {
            fail("public q value not decoded properly");
        }
       
        pkcs8 = new PKCS8EncodedKeySpec(k2.getEncoded());
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    }

    private String getString(PublicKey key) throws FailedLoginException {
        try {
            if (key instanceof DSAPublicKey) {
                DSAPublicKey dsa = (DSAPublicKey) key;
                ByteArrayOutputStream baos = new ByteArrayOutputStream();
                DataOutputStream dos = new DataOutputStream(baos);
                write(dos, "ssh-dss");
                write(dos, dsa.getParams().getP());
                write(dos, dsa.getParams().getQ());
                write(dos, dsa.getParams().getG());
                write(dos, dsa.getY());
                dos.close();
                return base64Encode(baos.toByteArray());
            } else if (key instanceof RSAKey) {
                RSAPublicKey rsa = (RSAPublicKey) key;
                ByteArrayOutputStream baos = new ByteArrayOutputStream();
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        assertNotNull(dsa.getG());
        assertNotNull(dsa.getY());
       
        System.out.println(dsa);

        DSAPublicKey publicKey = dsa.convertToPublicKey();
        assertNotNull(publicKey);
    }
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            RSAKeyValueType rsaKeyValue = new RSAKeyValueType();
            rsaKeyValue.setModulus(Base64.encodeBytes(modulus).getBytes());
            rsaKeyValue.setExponent(Base64.encodeBytes(exponent).getBytes());
            return rsaKeyValue;
        } else if (key instanceof DSAPublicKey) {
            DSAPublicKey pubKey = (DSAPublicKey) key;
            byte[] P = pubKey.getParams().getP().toByteArray();
            byte[] Q = pubKey.getParams().getQ().toByteArray();
            byte[] G = pubKey.getParams().getG().toByteArray();
            byte[] Y = pubKey.getY().toByteArray();

            DSAKeyValueType dsaKeyValue = new DSAKeyValueType();
            dsaKeyValue.setP(Base64.encodeBytes(P).getBytes());
            dsaKeyValue.setQ(Base64.encodeBytes(Q).getBytes());
            dsaKeyValue.setG(Base64.encodeBytes(G).getBytes());
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            KeyValue keyValue;
           
            //kv = kif.newKeyValue(pubKey);
            if (pubKey instanceof java.security.interfaces.DSAPublicKey) {
                DSAKeyValue dsa = null;
                final DSAPublicKey key = (DSAPublicKey)pubKey;
               
                final byte[] paramP = key.getParams().getP().toByteArray();
                final byte[] paramQ = key.getParams().getQ().toByteArray();
                final byte[] paramG = key.getParams().getG().toByteArray();
                final byte[] paramY = key.getY().toByteArray();
                dsa = signatureFactory.newDSAKeyValue(paramP,paramQ,paramG,paramY,null,null,null);
                keyValue = signatureFactory.newKeyValue(Collections.singletonList(dsa));
               
            } else if (pubKey instanceof java.security.interfaces.RSAPublicKey) {
                RSAKeyValue rsa = null;
                final RSAPublicKey key = (RSAPublicKey)pubKey;
                rsa = signatureFactory.newRSAKeyValue(key.getModulus().toByteArray(),key.getPublicExponent().toByteArray());
                keyValue = signatureFactory.newKeyValue(Collections.singletonList(rsa));
            }else{
                throw new WSTrustException("Unsupported PublicKey");
            }
           
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